numeric-prüfung vergessen

ag/gm/include/clan.inc.php

@@ -240,12 +240,14 @@ if($raumname !== NULL){
 function displayGeneralOptions($ccfee) {
 	$change = false;
 	if($ccfee != null && $ccfee != CLAN_CREATION_FEE) {
+		if(is_numeric($ccfee)) {
 			setDefine('CLAN_CREATION_FEE', $ccfee);
 		}
+	}
 	?>
 <form method="POST">
-	<input type="hidden" name="choose" value="clan"> 
-	<input type="hidden" name="action" value="general">
+	<input type="hidden" name="choose" value="clan"> <input type="hidden"
+		name="action" value="general">
 	<table width="50%">
 		<tr>
 			<th colspan="2" align="center"><h1>Übersicht</h1></th>
@@ -257,14 +259,17 @@ function displayGeneralOptions($ccfee) {
 		<?php }?>
 		<tr>
 			<td align="left">Gr&uuml;ndungsgeb&uuml;hr</td>
-			<td align="center"><input type="text" name="ccfee"	value=<?php echo ($ccfee == null)?CLAN_CREATION_FEE:$ccfee;?>></td>
+			<td align="center"><input type="text" name="ccfee"
+				value=<?php echo ($ccfee == null)?CLAN_CREATION_FEE:$ccfee;?>></td>
 		</tr>
 		<tr>
-			<td align="center" colspan="2"><input type="submit"	value="&auml;ndern"></td>
+			<td align="center" colspan="2"><input type="submit"
+				value="&auml;ndern"></td>
 		</tr>
 		<tr>
 			<td align="center" colspan="2"><a
-				href="<?php echo $_SERVER['PHP_SELF'].'?choose=clan'; ?>">Zum Clanmenu</a>
+				href="<?php echo $_SERVER['PHP_SELF'].'?choose=clan'; ?>">Zum
+					Clanmenu</a>
 			</td>
 		</tr>
 	</table>